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TRICO 37021 Green Plastic Dust Cap for Grease Fittings, 1/4"-28 Thread - Dust Caps for Grease Fittings
TRICODust Caps for Grease Fittings

TRICO 37021 Green Plastic Dust Cap for Grease Fittings, 1/4"-28 Thread

The TRICO Color Coded Grease Zerk Cap (MPN 37021) is a plastic dust cap for grease fittings with a 1/4"-28 thread size, supplied in green. This cap protects fittings from contamination, supporting maintenance across…

SKU 3G-OTH-593021

Brand
TRICO
Item
37021 Green Plastic Dust Cap for Grease Fittings, 1/4"-28 Thread
Category
Dust Caps for Grease Fittings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TRICO
Manufacturer Part Number
37021
Type
Green, Plastic
Material
Plastic
Thread Size
1/4"-28

Technical Documents

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TRICO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRICO Color Coded Grease Zerk Cap (MPN 37021) is a plastic dust cap for grease fittings with a 1/4"-28 thread size, supplied in green. This cap protects fittings from contamination, supporting maintenance across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls, as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke, ensures we interpret your demand and deliver the right solution.

Frequently Asked Questions

What is the TRICO Color Coded Grease Zerk Cap used for?

The TRICO Color Coded Grease Zerk Cap (MPN 37021) is a plastic dust cap that protects grease fittings from dirt, debris, and contamination. It is used across industrial maintenance applications to extend equipment life and ensure reliable lubrication in machinery, conveyors, and pumps.

What are the specifications of the TRICO 37021 grease zerk cap?

The TRICO 37021 grease zerk cap has a 1/4"-28 thread size, is made of green plastic, and is designed as a dust cap for grease fittings. It is manufactured by TRICO under part number 37021 and is suitable for protecting fittings in demanding industrial environments.

Where to buy TRICO grease zerk caps worldwide?

3G Electric supplies TRICO grease zerk caps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine TRICO parts like the 37021 cap to support maintenance across 14 industrial departments, including pumps and controls.

How to install a TRICO grease zerk cap?

To install a TRICO grease zerk cap, simply thread it onto the 1/4"-28 grease fitting by hand until snug. Avoid overtightening to prevent damage to the plastic cap. Regular cleaning of the fitting before installation helps maintain a contamination-free seal and extends equipment life.

Used in

Common applications for TRICO
Hydraulic system maintenance — TRICO hydraulic oil filter cart (MPN 36970) for portable fluid filtration in manufacturing plants.
Machining lubrication — TRICO Micro-Drop dispenser MD-1200 (MPN 30806) for minimum-quantity lubrication on CNC lathes and mills.
Drum pumping for coolant transfer — TRICO electric drum pump motor (MPN 30018) paired with a pump tube for bulk fluid handling.
Field filtration of hydraulic oil — TRICO handheld filter unit (MPN 30035) for on-site cleaning of reservoir oil in construction equipment.
Electrical panel fuse replacement — TRICO insulated fuse puller (MPN 38071) for safe removal of cartridge fuses in industrial control cabinets.
Pneumatic fluid transfer in remote areas — TRICO pneumatic drum pump motor (MPN 30019) for air-powered pumping where electricity is unavailable.

TRICO Products

3G Electric supplies TRICO dust caps for grease fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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